ENEM, perguntado por yanjansen1190, 1 ano atrás

4 — Paulo distribuiu 21 figurinhas para três amigos da seguinte forma: Lúcio recebeu 5 figurinhas a menos do que Alberto e Carlos recebeu o dobro de Lúcio. Quantas figurinhas recebeu cada um? Monte a equação e resolva.

Soluções para a tarefa

Respondido por JulinhaUwu
86

Resposta:

alberto = x

lucio = x - 5

carlos = 2(x - 5)

x + x-5 + 2(x-5)= 21

4x - 15 = 21

4x = 36

x = 9 (alberto)

9 - 5= 4 ( lucio)

4 x 2 = 8 ( carlos)


joaopedro2402: grato
joaopedro2402: valeuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
flaviaalmeidarodrigu: ✌️✌️
flaviaalmeidarodrigu: vlw
lucas415cruz: bom
lucas415cruz: obg
Perguntas interessantes